WO2017207660A1 - Method for producing an elongated hollow body consisting of steel and having a polygonal, in particular square or rectangular, cross-section - Google Patents
Method for producing an elongated hollow body consisting of steel and having a polygonal, in particular square or rectangular, cross-section Download PDFInfo
- Publication number
- WO2017207660A1 WO2017207660A1 PCT/EP2017/063206 EP2017063206W WO2017207660A1 WO 2017207660 A1 WO2017207660 A1 WO 2017207660A1 EP 2017063206 W EP2017063206 W EP 2017063206W WO 2017207660 A1 WO2017207660 A1 WO 2017207660A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- hollow body
- final
- intermediate hollow
- shaping
- temperature
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 35
- 239000010959 steel Substances 0.000 title claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 238000007493 shaping process Methods 0.000 claims abstract description 51
- 238000010438 heat treatment Methods 0.000 claims abstract description 45
- 238000012360 testing method Methods 0.000 claims abstract description 38
- 239000000463 material Substances 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 claims abstract description 31
- 230000001066 destructive effect Effects 0.000 claims abstract description 13
- 230000009466 transformation Effects 0.000 claims abstract description 4
- 238000009659 non-destructive testing Methods 0.000 claims description 26
- 238000005096 rolling process Methods 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 9
- 238000005496 tempering Methods 0.000 claims description 9
- 239000006249 magnetic particle Substances 0.000 claims description 7
- 238000003483 aging Methods 0.000 claims description 6
- 238000000137 annealing Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 5
- 238000010791 quenching Methods 0.000 claims description 5
- 230000000171 quenching effect Effects 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 238000013100 final test Methods 0.000 claims description 3
- 238000011089 mechanical engineering Methods 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 230000007547 defect Effects 0.000 description 11
- 239000000047 product Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 229910000734 martensite Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000655 Killed steel Inorganic materials 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 229910001563 bainite Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005251 gamma ray Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009439 industrial construction Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
- C21D8/105—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies of ferrous alloys
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
- C21D9/085—Cooling or quenching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/155—Making tubes with non circular section
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17729820.5A EP3463706B1 (en) | 2016-05-31 | 2017-05-31 | Method for producing an elongated hollow body consisting of steel and having a polygonal, in particular square or rectangular, cross-section |
| CN201780033095.9A CN109311071B (zh) | 2016-05-31 | 2017-05-31 | 用于生产由钢制成且具有多边形，尤其是方形或矩形横截面的细长中空体的方法 |
| BR112018074664-9A BR112018074664B1 (pt) | 2016-05-31 | 2017-05-31 | Método para a produção de um corpo oco alongado constituído de aço e tendo uma seção transversal poligonal, em particular quadrada ou retangular |
| JP2018561642A JP7051718B2 (ja) | 2016-05-31 | 2017-05-31 | 鋼材から構成され且つ多角形、特に四角形又は長方形の断面を有する延伸された中空体の製造方法 |
| ES17729820T ES2927705T3 (es) | 2016-05-31 | 2017-05-31 | Método para producir un cuerpo hueco alargado que consiste en acero y que tiene una sección transversal poligonal, en particular cuadrada o rectangular |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102016110045.5 | 2016-05-31 | ||
| DE102016110045.5A DE102016110045A1 (de) | 2016-05-31 | 2016-05-31 | Verfahren zum Herstellen eines langgestreckten Hohlkörpers aus Stahl mit polygonalem, insbesondere quadratischem oder rechteckigem, Querschnitt |
| DE102017100185.9 | 2017-01-06 | ||
| DE102017100185 | 2017-01-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2017207660A1 true WO2017207660A1 (en) | 2017-12-07 |
Family
ID=59055191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2017/063206 WO2017207660A1 (en) | 2016-05-31 | 2017-05-31 | Method for producing an elongated hollow body consisting of steel and having a polygonal, in particular square or rectangular, cross-section |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP3463706B1 (zh) |
| JP (1) | JP7051718B2 (zh) |
| CN (1) | CN109311071B (zh) |
| BR (1) | BR112018074664B1 (zh) |
| ES (1) | ES2927705T3 (zh) |
| WO (1) | WO2017207660A1 (zh) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3779817A (en) * | 1972-09-25 | 1973-12-18 | United States Steel Corp | Method of producing quenched and tempered hollow steel structural members of polygonal cross section |
| EP0485572A1 (en) | 1990-05-31 | 1992-05-20 | Int Digital Modeling Corp | AUTOMATIC SYSTEM FOR QUALITY CONTROL GEOMETRICALLY REGULAR SHAPED PRODUCTS DURING THEIR PRODUCTION. |
| DE19703586A1 (de) | 1997-01-28 | 1998-08-06 | Nakajima Steel Pipe Co | Verfahren zur Herstellung von Mehrkantrohren |
| CN102489944A (zh) * | 2011-11-29 | 2012-06-13 | 常熟市无缝钢管有限公司 | 2Cr13矩形管材的加工方法 |
| DE102012006472A1 (de) | 2012-03-22 | 2013-09-26 | Europipe Gmbh | Verfahren zur Herstellung geschweißter Rohre aus Stahl |
| WO2015022294A1 (de) * | 2013-08-14 | 2015-02-19 | Vallourec Deutschland Gmbh | Verfahren zur herstellung eines vergüteten nahtlos warmgefertigten stahlrohres |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62177124A (ja) * | 1986-01-29 | 1987-08-04 | Nippon Steel Corp | クリ−プ変形速度の小さいサ−マルウエル用鋼管の製造法 |
| JPH0688132A (ja) * | 1992-09-09 | 1994-03-29 | Nippon Steel Corp | 降伏比が低く、かつ耐候性に優れた角管の製造方法 |
| JPH0938721A (ja) * | 1995-07-28 | 1997-02-10 | Nakajima Kokan Kk | 角形鋼管の製造方法 |
| JP4945946B2 (ja) * | 2005-07-26 | 2012-06-06 | 住友金属工業株式会社 | 継目無鋼管およびその製造方法 |
| CN100489263C (zh) * | 2007-01-31 | 2009-05-20 | 天津钢管集团股份有限公司 | 钻铤用厚壁无缝钢管的制作工艺 |
| CN101386038B (zh) * | 2008-10-21 | 2011-06-08 | 烟台鲁宝钢管有限责任公司 | 一种x52钢级低温用无缝管线钢管的制造方法 |
| CN101670520A (zh) * | 2009-09-17 | 2010-03-17 | 苏州贝思特金属制品有限公司 | 无缝钢管的制造方法 |
| JP5862328B2 (ja) * | 2011-01-31 | 2016-02-16 | Ｊｆｅスチール株式会社 | 鋼の清浄度評価方法 |
-
2017
- 2017-05-31 EP EP17729820.5A patent/EP3463706B1/en active Active
- 2017-05-31 WO PCT/EP2017/063206 patent/WO2017207660A1/en unknown
- 2017-05-31 JP JP2018561642A patent/JP7051718B2/ja active Active
- 2017-05-31 BR BR112018074664-9A patent/BR112018074664B1/pt active IP Right Grant
- 2017-05-31 CN CN201780033095.9A patent/CN109311071B/zh active Active
- 2017-05-31 ES ES17729820T patent/ES2927705T3/es active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3779817A (en) * | 1972-09-25 | 1973-12-18 | United States Steel Corp | Method of producing quenched and tempered hollow steel structural members of polygonal cross section |
| DE2348152A1 (de) | 1972-09-25 | 1974-03-28 | Uss Eng & Consult | Verfahren zum herstellen staehlerner hohlkoerper mit polygonalem querschnitt |
| EP0485572A1 (en) | 1990-05-31 | 1992-05-20 | Int Digital Modeling Corp | AUTOMATIC SYSTEM FOR QUALITY CONTROL GEOMETRICALLY REGULAR SHAPED PRODUCTS DURING THEIR PRODUCTION. |
| DE19703586A1 (de) | 1997-01-28 | 1998-08-06 | Nakajima Steel Pipe Co | Verfahren zur Herstellung von Mehrkantrohren |
| US5802903A (en) * | 1997-01-28 | 1998-09-08 | Nakajima Steel Pipe Co., Ltd | Manufacturing method for angled steel pipes |
| CN102489944A (zh) * | 2011-11-29 | 2012-06-13 | 常熟市无缝钢管有限公司 | 2Cr13矩形管材的加工方法 |
| DE102012006472A1 (de) | 2012-03-22 | 2013-09-26 | Europipe Gmbh | Verfahren zur Herstellung geschweißter Rohre aus Stahl |
| US9221127B2 (en) * | 2012-03-22 | 2015-12-29 | Europipe Gmbh | Method for producing welded tubes from steel |
| WO2015022294A1 (de) * | 2013-08-14 | 2015-02-19 | Vallourec Deutschland Gmbh | Verfahren zur herstellung eines vergüteten nahtlos warmgefertigten stahlrohres |
Also Published As
| Publication number | Publication date |
|---|---|
| BR112018074664A2 (pt) | 2019-03-06 |
| ES2927705T3 (es) | 2022-11-10 |
| EP3463706B1 (en) | 2022-07-20 |
| JP7051718B2 (ja) | 2022-04-11 |
| CN109311071A (zh) | 2019-02-05 |
| EP3463706A1 (en) | 2019-04-10 |
| JP2019523709A (ja) | 2019-08-29 |
| BR112018074664B1 (pt) | 2024-01-09 |
| CN109311071B (zh) | 2024-03-08 |
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